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yellow diamond yellow diamond ring pink diamond canary diamond purple diamond компютри втора употребаorange diamonds blue diamond pink diamonds
 

A 0.82ct pear shaped yellow diamond in handmade Platinum and 18K Yellow Gold ring with a twist. Made with 0.34cts of round Pave diamond.

 

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To purchase or view this  0.82ct Pear Shaped Yellow Diamond Cocktail Ring visit:

 

http://www.fpjewelers.com/store/product_info.php?cPath=231_232&products_id=116

Yellow Diamond Customer Guide

Yellow diamonds are often referred to as “Canary” diamonds- although we hesitate to use the term because of the lack of descriptiveness. Shown below are the range of diamonds that sellers might refer to as “Canary Diamonds”  Remember, the deeper the yellow color, the more valuable it is.  To determine a Fancy Colored Diamond’s value, we must remember that within each grade is a variation. A very dark Fancy Yellow Diamond may be almost identical in color to a very light Fancy Intense Yellow. This all goes into determining value. ??????free us cellular audiovox ringtones | download free tracfone ringtones | free mobile phone ringtones | free boost mobile ringtones | send free ringtones to your phone | free real ringtones for verizon | info nokia remember ringtones | download free mobile ringtones virgin | crazy download free frog ringtones | free mobile phone ringtones virgin | make your own free ringtones | free sprint pcs ringtones | free tracfone ringtones | 100 free ringtones | nextel ringtones cd | boost free ringtones | free cellular south ringtones | free ringtones for t mobile phone | download free new ringtones | virgin mobile phone ringtones |

It never fails.  Somebody always tries to improve on Mother Nature.  And diamonds with their small size and great value are no exception. Since ancient times,  jewelers,  scientists,  alchemists and sorcerers have been trying to improve the appearance and apparent value of natural diamonds.  Today high tech methods,  like laser drilling,  radiation bombardment and fracture filling,  are enlisted in the effort.  In the past,  shiny foil backings,  a drop of dye on a diamond’s culet,  and other low tech tricks sufficed.  The goal of all this high and low tech wizardry is to dramatically increase a diamond’s apparent value and quality. When you consider purchasing a diamond,  it is important to know whether the gem has been treated.  Be on the look out for the misleading euphemism,  “enhanced”.  A natural,  untreated diamond can be worth significantly more,  than an “enhanced” stone of the same apparent quality.  Treated diamonds are not necessarily bad.  In fact,  many treatments can make an unattractive gemstone more appealing.  But,  because treatments can affect a diamond’s value and durability,  they should be fully disclosed to the consumer. To help you better understand the modern alchemy of diamond treatments,  we created the following guide. “Laser Zapped” DiamondsOver the past several decades laser technology has been applied to the ancient art of diamond cutting.  Lasers are employed in shaping rough diamond crystals,  separating intractable twinned crystals,  and even removing the inclusions within a diamond.  This latter process is known as “laser drilling”. Inclusions are irregularities or small bits of foreign matter that were trapped in a diamond while it was being formed several billion years ago.  The number and size of the inclusions is an important factor in determining a diamond’s clarity.  And,  a diamond’s clarity grade is an important factor in determining its beauty and value. In laser drilling a diamond a beam of high energy light is used to bore a small tunnel from the surface of the diamond to the targeted inclusion.  Then, strong acid is forced down the tunnel to bleach out or burn away the inclusion.  By selectively removing inclusions in this manner,  it is possible to significantly improve the apparent clarity of a diamond. When first introduced,  the use of laser drilling was not adequately disclosed to consumers.  Even Federal Trade Commission (FTC)  guidelines for the jewelry industry did not require disclosure of the practice!  This lack of candor by diamond wholesalers and manufacturers brought an out cry from jewelry retailers and consumers.  Today all reputable jewelry organizations require full disclosure of laser drilling and the FTC is considering a revision of its guidelines. The tell-tale signs of laser drilling can be easily detected with proper training.  The drilling process leaves a small tunnel from the surface of the diamond to the site of the former inclusion.  Although minute,  these tunnels can be readily seen with proper magnification and when you know what to look for. Of course,  the technology of diamond enhancements keeps moving forward.  Now laser-drilling firms are using fracture-filling techniques  (described in the next section)  to hide the laser drill holes. “Fractured-Filled” DiamondsAll diamonds have minute fractures and fissures.  When the fissures are large and numerous they can detract from a diamonds beauty and value.  In lower grade diamonds these fissures can give the diamond a cloudy,  whitish appearance and may be visible to the naked eye. In the late 1980s a new process was developed to hide the fissures.  Known as “fracture filling” the process involves filling the fissures with a glass-like substance.  Although the composition of the filler is kept a secret,  it is formulated to mimic the color and optical properties of the diamond being treated.  As a result,  the fissures in a fractured-filled diamond become less visible. One concern with all diamond treatments is the permanence of the enhancement.  Diamonds may be forever,  but glass-like fillers probably are not.  Under the heat and pressure experienced when a jewel is being cleaned or repaired,  the glass-like filler can become discolored and even breakdown.  As a result,  the fractures reappear and the beauty of the diamond is diminished.  It is important to inform anyone working on a fractured-filled diamond that the stone has been treated and needs special handling. As with all gemstone treatments,  fracture filling should be fully and candidly disclosed to consumers.  Because fracture filling can improve the apparent clarity and value of a diamond,  consumers need to be cautious.  Unfortunately,  there have been cases of fractured treated diamonds being sold as more valuable,  natural gemstones. Whether you are buying a diamond from a trusted local jeweler,  over the Internet,  or from a friend “in the business”,  you should verify that the diamond has not been fractured filled or otherwise treated.  If you have any doubt,  have the diamond evaluated by an independent,  qualified gemologist. “Color Bleached” DiamondsIn early 1999,  General Electric (GE)  and Lazare Kaplan Inc. (LKI)  announced a new treatment for improving the color of natural diamonds.  Although the details of the process remain a secret,  it appears to involve recreating the high temperatures and pressures that existed when diamonds first formed deep within the earth.  As a result of this treatment,  the apparent color of a diamond can be improved by several color grades. When first introduced it was reported that the treatment was permanent and largely undetectable.  Initially,  LKI suggested that because the treatment was permanent,  disclosure to jewelers and the diamond buying public was not required.  People suspected that LKI had adopted an attitude of “If you can’t catch us,  we don’t have to tell you.”  LKI hoped to sell the color treated stones for close to the same price as untreated diamonds. The initial lack of disclosure with regard to these color-treated diamonds created a furore within the jewelry industry and among consumers.  As with any gemstone treatment,  whether detectable or not,  full disclosure is essential.  As a result,  LKI has agreed to engrave the girdle of each color treated diamond with the initials “GE POL”.  This is a positive first step,  but offers only partial protection for consumers.  The markings on the girdle can be easily polished off by an unscrupulous seller. To date,  there is no definitive method for detecting GE-treated diamonds.  When purchasing a diamond it is important to keep in mind that there is a possibility,  although small, that it has been color enhanced. Consumer Beware!You now have a good overview of the more common methods used to artificially enhance the appearance of natural diamonds.  Each of these methods can improve the beauty of less desirable stones and also make the them appear more valuable.  The challenge is to separate the treated stones from the natural,  unadulterated diamonds.  You do not want to be sold a treated stone when you are seeking a natural diamond.  Similarly,  if you choose to purchase a treated diamond,  you do not want to pay too much. There are several helpful guidelines that will help you face this challenge: 1.  Diamond treatments are a fact of life.  Any knowledgeable seller will be happy to discuss and educate you about the various treatment processes.  If they are not,  then they are either unknowledgeable about diamonds or they are trying to deceive you.  In either,  case you do not want to do business with them. 2.  When purchasing a diamond or other expensive gemstone,  become educated about the market and comparative shop.  If you do not have the time,  hire a qualified broker who will act on your behalf and help you find the best gemstone that matches your needs and pocket book. 3.  If a diamond is being sold as untreated,  have the seller put it in writing. 4.  Conversely,  if you choose a diamond that has been treated,  have the seller document in writing the nature and extent of the treatment.  Any special care or handling required by the diamond should be noted.  In case the treatment is not permanent have the seller guarantee in writing that they will restore the diamond to its current state,  if the treatment becomes compromised. 5.  Finally,  if you have any concerns or questions about a diamond or other gemstone have it examined by an independent professional.  A qualified gemologist/appraiser can help you determine whether the diamond has been treated and give you an accurate estimate of its value.

The best protection for the jewelry consumer is education and the assistance of an independent expert.  By following the above guidelines, you will be able to avoid the traps presented by diamond treatments.

Hope Diamond

Author: admin
17.07.2007

The Hope Diamond is one of the world’s most infamous diamonds. The Hope Diamond has went through many changes throughout its history.  It has changed ownership many times including many famous owners of royal blood.  It has also changed appearance as various jewelers created different settings for the Hope Diamond.

The Hope Diamond is unique in part because it is has a blue color to it.  The blue color is created by tiny amounts of the element boron.  The diamond is believed to come from mines of Golconda, India and was originally called Tavernier Blue after Jean Baptiste Tavernier.  At this time the diamond was 112 3/16 carats and roughly cut into a triangle shape.  However, the diamond is now a 45.52 carat pendant on a necklace.

During the life of the Hope Diamond it has seen many hands.  The first known owner is Jean Baptiste Tavernier.  However, it has also been owned by the likes of King Louis XIV of France.  It has not been proved or disproved, but some suspect it was also owned by King George IV of the United Kingdom.

One of the most important owners of the Hope Diamond was, of course, Henry Philip Hope who gave the diamond its name.  The diamond remained with the Hope family from 1824 to 1901.  Lord Francis, the grandson, was only allowed to sell the diamond after obtaining the courts permission to do so.

After the Hopes were forced to sell the Hope Diamond it was again doomed to travel the globe from owner to owner.  It passed through the hands of Adolf Weil, Simon Frankel, Salmon Habib, and Paul Cartier.  It than landed a socialite named Evalyn Walsh McLean who wore it on many occasions until her death in 1947.  It than went to her grandchildren but was once again sold to pay debts.  Harry Winston was the next to acquire the Hope Diamond and showed off the piece for many years before he donated it to the Smithsonian.

The Hope Diamond reached the Smithsonian on November 10, 1958.  Since that time the diamond has only left on four occasions. These occasions included a visit the Louvre in Paris in 1962, a trip to the South African Rand Easter Show in 1965, and twice in 1984 and 1996 the Hope Diamond visited Harry Winston once just for cleaning.

Despite being adored by many, the Hope Diamond is said to be cursed.  Believers of the curse state that Tavernier stole the diamond from the Hindu Idol of the goddess Sita.  It was said to be one of her eyes.  However, there is no evidence of this and a second diamond eye has never been found.  

Tragedies that have befallen Louis XIV and Marie Antoinette have been attributed to the curse of the Hope Diamond.  During the history of the Hope Diamond legend people have also added their own fictitious owners that each had incredible misfortunes of their own.  Though these tails just add to the charm of the Hope Diamond, they are largely exaggerated.  Many owners, including Harry Winston, have had successful and long lives.

Loose Diamonds Jewelry

Author: admin
29.06.2007

Diamond jewelry in the form of diamond rings, diamond earrings, diamond pendants, diamond necklaces, diamond tiaras and diamond bracelets are some of the most sought after gemstone creations. Some practical knowledge can help people purchase a genuine piece of diamond jewelry at a fair price. Many people consider Diamond jewelry to be the ultimate adornment for a woman. Diamond jewelry is a classic ornament and according to most people, it can never go out of style. While buying diamond jewelry it is significant to keep some essential factors in mind, such as the cut and carat of the diamond, diamond shape, and diamond colors. Diamonds can come in more shapes than any other gem. Diamond jewelry with stunning center pieces are available in round, emerald cut, heart, marquise, oval, princess, radiant, and trillion shaped. Diamonds as accents are frequently found in small round shapes and baguettes. Popular earrings are generally round or princess cut, some might even come in fancier shapes. Though diamond is considered to be one of strongest matter on earth, a hard blow can cause the diamond to chip off. If proper care is taken the diamond jewelry can last a lifetime. To clean diamond jewelry, it is better to use water and a little bit of ammonia with a soft brush while being careful of the metal setting. Perfumes, lotions, sweat, and contact with cleaning liquids can make the surface of the stones dull. It is important to store diamond jewelry in separate velvet bags, so that they do not get scratches. It is also wise to keep the diamond jewelry in its original velvet box. This will ensure a long lasting wear. If you would like to learn more visit our jewelry 101 education section.

Diamond Insurance

Author: admin
29.06.2007

For many people a diamond ring is one of the biggest purchases of their lifetime, so it is important that you protect your investment. One of the most popular ways to protect your investment is to insure your diamond. There are three types of diamond insurance that are conveniently offered, here are some tips. Usually many types of jewelry including diamond rings are covered under your homeowner’s policy, but this only covers you from losing your diamond or having it stolen from your home. If you wear your diamond ring, you should option for a scheduled personal property policy. This way your diamond is usually covered if lost or stolen at home or away from it.  The three types of policies that are offered are: Actual Cash Value, in which the insurance company will give you the actual market value of the diamond in order to replace it. Agreed Value, which is a very rare type of policy, in which the insurance company and you the owner, will negotiate on the proper value of the diamond ring or stone. Replacement Value, which is the most common of the three. This is where the insurance company will reimburse you up to a specific amount agreed upon by the two parties when the policy was created.  For instance, with a replacement value policy, if you spent 10K on a diamond ring, and the appraiser has confirmed the ring is worth 10K, the insurance company will insure you with a replacement value policy of up to 10K. If the ring is lost or stolen in the future, the insurance company will usually pay up to 10K for the ring.In order to have your ring insured, you will first need to have it appraised and to send a copy of the professional appraisal to your insurance agent. Besides an appraisal, your insurance agent may request photos of the ring and stones and possibly a gem print which is a computer scan of your diamond ring which makes it easily identifiable if it is stolen. If you are planning on buying a diamond ring or own a diamond ring that is extremely valuable, look into the above tips on insuring it.

29.06.2007

One of the most valuable traits of a diamond is its clarity. However, many diamonds that have imperfections are artificially manipulated to increase this trait, this process is called clarity enhancement and while it may make a diamond look aesthetically pleasing, it is not always beneficial for the buyer.You may be wondering what all the fuss is about improving a diamond’s clarity. The truth of the matter is that a diamond is more valuable when it has not been artificially augmented. Besides general polishing and diamond cleaning, any other artificial enhancements to improve the color or clarity of the diamond will result in a lower valued stone. For some people buying a clarity enhanced stone is attractive, they purchase a beautiful looking stone for much less than an untouched diamond, however the problem lies with shady diamond salesmen that will fraudulently sell you a diamond that has been artificially manipulated for the same price as an untouched stone. This is why it is extremely important to understand diamonds and the processes in which a diamond can be clarity enhanced so that you can make an educated decision when buying a top quality stone. There are a few ways in which the clarity of a diamond can be manipulated. One of the more common methods is to drill a tiny whole in the diamond in order to remove an inclusion which is minerals or elements that can cause discoloring. Other methods include filling cracks or fissures in a diamond with sealant and color treatments that try to improve a diamonds color or to give the diamond an exotic hue. Possibly the most common way a diamond is clarity enhanced is by drilling. Many diamonds that are the right size and color but have inclusions which are generally iron oxide or more commonly called rust usually are candidates for drilling. Drilling is usually done with a laser which neatly makes a small hole down through the diamond to the inclusion. Acid is usually used to remove the rust from the diamond making it clear of any inclusions. At this point the diamond may be left with a small fracture or it may be filled, usually with heavy glass that is unnoticeable to the naked eye. This technique of filling fissures, drilled holes and fractures is known as fracture filling and can take place in diamonds that were drilled to remove inclusions or diamonds with small fissures. Instead of heavy glass, small cracks and fissures can also be filled with tiny diamond vapor depositions which are almost undetectable as well. If a diamond has had other augmentation done to it besides basic cutting, polishing and cleaning it must be openly stated with full disclosures according to FTC rules. Although diamond augmentation must be disclosed to the buyer, unfortunately many diamonds that have had fracture filling, laser drilling or other types of treatments are never disclosed to the buyer by shoddy diamond traders and the consumer pays full price for a diamond that in reality is worth much less. If you are planning on buying a diamond it is extremely important to be aware of clarity enhanced diamonds and detecting if a diamond you intend to purchase has been augmented in any way. Many times a diamond will be extremely difficult to detect if it is an enhanced diamond. If you look closely you may be able to see a small drill hole from laser drilling or you may notice cloudy spots that may indicate enhancements. However, your best bet is for you to ask the diamond seller if you can have it appraised by an independent appraising firm. Having a gemologist look at your diamond and do certain tests to determine if a diamond is enhanced is the best course of action for any consumer buying an expensive diamond, this way you can usually tell with high certainty that your diamond has not been enhanced in any way.

29.06.2007

While diamonds without color command much higher prices than colored diamonds, it’s extremely rare to find such a structurally perfect diamond. Colored diamonds have come into a market all their own in recent years, and different colors can either increase or decrease a diamond’s value. Intense colors such as pink or blue can be considerably more valuable than a white diamond with traces of yellow coloring.

Colored diamonds appear when there are chemical impurities within the diamond or structural defects can be found. Nitrogen, one of the most common impurities, causes diamonds to take on a brown or yellowish hue. Most white diamonds have been affected by nitrogen; in rare cases, the effect isn’t noticeable, thereby increasing the value of the stone dramatically.

Colored diamonds other than brown and yellow typically command much higher prices and are significantly more rare than their common counterparts. Pale pinks or blues are valued, but intense colors are usually regarded as more desirable and thus more expensive. There are many impurities that can cause diamonds to turn different colors, including pink, blue, yellow, red, green, brown, etc. Intensely colored diamonds are usually referred to as “fancies” throughout the diamond industry, and a rating system has been put in place to distinguish varying fancy colors from one another. However, because of the relative rarity of these colored diamonds the system is not often used.

Diamond Care

Author: admin
29.06.2007

A diamond is a precious investment that needs to be properly cared for in order to allow light to shine through, creating brilliance and sparkle. Regular, everyday activities such as washing your hands, cooking dinner and natural skin oils all combine to create a dirty, filmy diamond that lacks radiance and sparkle. Products such as powders, makeup, lotions, and soap can all contribute to a soiled diamond, and chemicals in the air can actually discolor the jewelry’s mounting.One way of caring for your diamonds is to give them a detergent bath. A small bowl of warm water and a bit of mild detergent will clean your diamond well. Scrub with an eyebrow brush, then transfer your diamond to a strainer and rinse well with warm water. Afterwards, you’ll want to pat the jewelry dry with a lint-free cloth. Soaking your diamond in a half and half mixture of ammonia and water works well, and takes about 30 minutes for a thorough cleaning. Once clean, drain the stone on a piece of tissue paper. Alternatively, you can buy one of those high-quality liquid cleaners specifically formulated for diamond care. Provided you follow directions exactly for all methods of diamond cleaning, your beautiful stone will retain its fire and brilliance for many years to come.

Diamond Appraisal

Author: admin
29.06.2007

Diamond appraisal is generally used for insurance purposes, diamond appraisals are incredibly useful in estimating the value of a particular stone, whether loose, mounted or used in jewelry. While the value of a diamond can change considerably over time, the estimate is used as a general guideline to determine the replacement value if it were to be stolen.When purchasing a diamond appraisal, it’s important to avoid in-house appraisals because the value is often overestimated, making the estimate essentially worthless in determining the replacement value of your stone. When choosing a diamond appraiser it’s important that the company be legitimate, unbiased and independent from any jewelry store or wholesaler. For potential diamond buyers who would like to insure their diamond, a diamond appraisal certificate is absolutely essential.

Diamond Grading

Author: admin
29.06.2007

Before a diamond can be deemed suitable for purchasing, the diamonds are put through extensive tests to determine that it’s authentic prior to receiving a grading certificate. There are several things a diamond will be graded on, including cut, clarity, color and carat weight. The following guide aims to explain what each of these mean as well as the importance behind diamond grading. 

Many people believe the Cut of a diamond refers explicitly to the shape, but that’s actually incorrect…A well cut diamond determines how the naked eye views the brilliance of the stone and enables the diamond to reflect light much better than a poorly cut diamond could. It’s important when choosing a diamond that you never underestimate the importance of the cut. A skilled diamond cutter can create a work of art with each stone, and regardless of the shape of the diamond a poorly cut stone will leave the diamond dull and lifeless. With diamond grading, each stone gets a cut rating ranging from excellent to poor. The height versus depth ratio (referred to as depth percentage) as well as the top of the stone versus the width (the table percentage) are all proportioned by the cut of the diamond. Essentially, the cut is what makes the stone. Proportion, angle and reflection are all important aspects when considering the cut of a diamond. While each facet of the cut are far above what we can see with our naked eyes, a well-cut stone reflects the utmost in quality and value for the buyer 

While the Clarity of a diamond offers much in the way of value and brilliance, it’s extremely rare to find a diamond entirely without surface blemishes or inclusions (tiny, natural birthmarks.)To find a diamond without any flaws heightens the value of the stone. To determine the clarity of a stone, skilled diamond graders view the diamond under 10-power magnification to view the gem up close and personal and make note of any surface flaws they find. The goal when purchasing a diamond is to look for the highest clarity possible, because the fewer blemishes there are the more brilliant the diamond will be. A lot of inclusions will interfere with light passing through the diamond, thereby dulling its brilliance. When grading for clarity, diamonds are rated from “completely flawless” to “noticeably imperfect.” A diamond that’s completely flawless is a rarity and significantly increases the value of the gem. When looking for a diamond to purchase, keep in mind that the clarity will affect the radiance and sparkle of the stone. Lower clarities means a duller stone, while a higher clarity means the stone reflects light very well, thus enhancing the overall sparkle and brilliance of the diamond. 

The Color of a diamond often influences potential diamond buyers to pick a specific color based on personal preference.Diamonds range in color from yellow to brown, and rarer colors such as pink, green, blue and other colors referred to as “fancies.” Ultimately however, the best color for a diamond is actually no color at all. The reason behind this is that a colorless diamond will enable light to pass through effortlessly and sparkle with radiant rainbows of color. The light will radiate from the center of the diamond outward, giving it sparkle unparallel to that of other colors. When diamond graders rate the color of diamonds, they do it based on a scale ranging from D (which means colorless) to Z (which refers to a strong yellow color.) The scale follows a pattern from most valuable (obviously a colorless diamond) to diamonds of lesser quality. A diamond with color doesn’’t necessarily mean it’s valueless, but the clearer a diamond the more valuable it can be. The color of an individual stone will help influence the price range for the diamond, as well as the cut and shape of the stone. The color of the gem is important when searching for a diamond that will radiate light and sparkle brilliantly which is why many people prefer a colorless diamond. 

In the diamond business, bigger does not always mean better when it comes to Carats.The weight of the diamond is measured in carats, and one carat is divided into 100 points. Furthermore, one carat is also equal to 1/5 of a gram. For example, a diamond with 75 points would weigh .75 carats. For diamond graders, determining carat weight is the easiest of the 4 C’s to figure out; however, if two diamonds had equal carat weight, that doesn’t mean their values are the same. Carat weight may be important to those who appreciate a larger diamond, but as far as the quality of the gemstone, carat weight doesn’t have anything to do with that. As a matter of fact, quality diamonds can be found in all shapes and sizes regardless of the assigned carat weight. Skilled diamond graders usually assign diamonds carat weights ranging from .3 carats all the way up to 8 carats and possibly beyond. When choosing a diamond, it’s important to note how the entire gemstone looks as far as color, clarity and cut and finally carat weight.